This is the American spelling. British English writes manoeuvrable. The two spellings mean the same thing.

This is the American spelling這是美式拼法 British English writes manoeuvrable英式英語寫成manoeuvrable The two spellings mean the same thing兩種拼法意思一樣

If something is maneuverable, you can move it and turn it quite easily.

If something is maneuverable如果某樣東西是maneuverable you can move it and turn it quite easily表示你可以很容易地移動它、轉動它

People say it most about things that have to change direction in a tight space: a small car in a full car park, a boat in a narrow river, a plane, a drone, a wheelchair, a suitcase on wheels. A vehicle that is not maneuverable feels heavy and clumsy; you need a lot of room to turn it.

People say it most about things that have to change direction in a tight space大家最常用這個字來說那種需要在狹小空間裡轉向的東西 a small car in a full car park, a boat in a narrow river, a plane, a drone, a wheelchair, a suitcase on wheels像是停滿車的停車場裡的小車、狹窄河道裡的船、飛機、無人機、輪椅，還有帶輪子的行李箱 A vehicle that is not maneuverable feels heavy and clumsy一台not maneuverable（不好操控）的車感覺笨重、不靈活 you need a lot of room to turn it你需要很大的空間才能轉彎

You also hear it, a little more loosely, about plans, teams, or robots that can change direction fast.

You also hear it, a little more loosely你也會聽到比較鬆散的用法 about plans, teams, or robots that can change direction fast用來說能快速改變方向的計畫、團隊，或機器人

It is not a child’s everyday word. You meet it in car reviews, army and police reports, and instruction books.

It is not a child's everyday word這不是小孩日常會用的字 You meet it in car reviews, army and police reports, and instruction books你會在車評、軍警報告，和使用說明書裡看到它

In casual talk many people just say easy to turn or easy to handle.

In casual talk many people just say日常說話大家常常就直接說 easy to turn or easy to handleeasy to turn（好轉）或easy to handle（好操作）